（未解决）
键盘win+R
输入cmd
输入pip
输入pip install pandas
报错
Requirement already satisfied: pytz>=2017.3 in d:\program files\jetbrains\python\lib\site-packages (from pandas) (2021.3)
Requirement already satisfied: six>=1.5 in d:\program files\jetbrains\python\lib\site-packages (from python-dateutil>=2.7.3->pandas) (1.16.0)
Installing collected packages: python-dateutil, numpy, pandas
Successfully installed numpy-1.21.6 pandas-1.3.5 python-dateutil-2.8.2
WARNING: You are using pip version 22.0.4; however, version 23.0.1 is available.
You should consider upgrading via the ‘d:\program files\jetbrains\python\python.exe -m pip install –upgrade pip’ command.